Luis Velazquez Ruisanchez, MD
NPI 1811557523 · Hematology & Oncology Physician · San Juan, PR
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Luis Velazquez Ruisanchez, MD is a Hematology & Oncology Physician provider in San Juan, PR (NPI 1811557523).
Provider details
- NPI number
- 1811557523
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 23989 (PR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$790 across 30 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-06-14
- Last updated
- 2025-09-19
- Certified
- 2025-09-19
Frequently asked questions
- What is Luis Velazquez Ruisanchez's NPI number?
- Luis Velazquez Ruisanchez's National Provider Identifier (NPI) is 1811557523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Luis Velazquez Ruisanchez's specialty?
- Luis Velazquez Ruisanchez is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Luis Velazquez Ruisanchez located?
- Luis Velazquez Ruisanchez's practice location on file with NPPES is Avenida Americo Miranda, San Juan, PR 00935-1446.
- What is Luis Velazquez Ruisanchez's phone number?
- The practice phone number listed in the NPPES registry for Luis Velazquez Ruisanchez is (787) 777-3535.
- Does Luis Velazquez Ruisanchez accept Medicare?
- Luis Velazquez Ruisanchez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Luis Velazquez Ruisanchez's NPI active?
- Yes — Luis Velazquez Ruisanchez's NPI (1811557523) is active in the NPPES registry as of the last update on 2025-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.